About the Number

61890130

61890129 ← → 61890131

2進数表記:11101100000101111001010010

漢数字表記:六千百八十九万百三十

素因数分解:

2 1 × 5 1 × 73 1 × 149 1 × 569 1

素因数の和:798
約数の個数: 32
約数和(自身を含む): 113886000
約数和(自身を除く): 51995870

約数列:
[1, 2, 5, 10, 73, 146, 149, 298, 365, 569, 730, 745, 1138, 1490, 2845, 5690, 10877, 21754, 41537, 54385, 83074, 84781, 108770, 169562, 207685, 415370, 423905, 847810, 6189013, 12378026, 30945065, 61890130]

約数ペア:
[(1, 61890130), (2, 30945065), (5, 12378026), (10, 6189013), (73, 847810), (146, 423905), (149, 415370), (298, 207685), (365, 169562), (569, 108770), (730, 84781), (745, 83074), (1138, 54385), (1490, 41537), (2845, 21754), (5690, 10877)]

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